From 9a50bebda95745d312c69d3bb6d788067cbefb84 Mon Sep 17 00:00:00 2001 From: Olof Johansson Date: Tue, 2 Oct 2007 16:26:30 -0500 Subject: pasemi_mac: workaround for erratum 5971 pasemi_mac: workaround for erratum 5971 Implement workarounds for erratum 5971, where L2 hints aren't considered properly unless the way hint is enabled on the interface. Since L2 isn't setup to dedicate a way to headers, we need to reset the packet count by hand so it won't run out of credits. Signed-off-by: Olof Johansson Signed-off-by: Jeff Garzik --- drivers/net/pasemi_mac.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/net/pasemi_mac.h') diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h index 5a896aa87a9..db3393674ae 100644 --- a/drivers/net/pasemi_mac.h +++ b/drivers/net/pasemi_mac.h @@ -210,6 +210,8 @@ enum { #define PAS_DMA_RXINT_CFG_DHL_S 24 #define PAS_DMA_RXINT_CFG_DHL(x) (((x) << PAS_DMA_RXINT_CFG_DHL_S) & \ PAS_DMA_RXINT_CFG_DHL_M) +#define PAS_DMA_RXINT_CFG_LW 0x00200000 +#define PAS_DMA_RXINT_CFG_L2 0x00100000 #define PAS_DMA_RXINT_CFG_WIF 0x00000002 #define PAS_DMA_RXINT_CFG_WIL 0x00000001 @@ -315,6 +317,12 @@ enum { #define PAS_STATUS_SOFT 0x4000000000000000ull #define PAS_STATUS_INT 0x8000000000000000ull +#define PAS_IOB_COM_PKTHDRCNT 0x120 +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR1_M 0x0fff0000 +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR1_S 16 +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR0_M 0x00000fff +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR0_S 0 + #define PAS_IOB_DMA_RXCH_CFG(i) (0x1100 + (i)*4) #define PAS_IOB_DMA_RXCH_CFG_CNTTH_M 0x00000fff #define PAS_IOB_DMA_RXCH_CFG_CNTTH_S 0 -- cgit v1.2.3